A young boy gets ready to knock down his line of dominoes in the living room, but then a dog comes over and knocks them down and the boy starts to cry.
A cat grabs the back of a chair and knocks it off a table.
A tot girl stands in a field and a giant kickball hits her and knocks her over.
A lemur jumps around a room and knocks a man's items over and off of things.
A cat jumps to try a grab a light reflected on the wall and knocks over a lamp.
A man kicks down a tree and it fall into camera, knock it over.
A dog runs into a woman and knocks her down in snow.
A dog tries to curl up in a chair and he falls and knocks the chair down.
An adult man tries to kill a bug, but knocks the bug on to the couch and screams indoors.
A dog jumps for bubbles outside and knocks over a seven year old girl.
A group of girl scouts knock down a tower of cardboard boxes in slow motion.
A woman runs through a wall of boxes and knocks it down in slow motion.
Woman tries to mount moving horse, knocks off other woman.
A dog knocks a cat over when it stands on its hind legs to swat the dog.
2 dogs knock a girl over on cement driveway, she falls hard. *with recovery
Puppies run into camera woman and knocks her over. dogs
Two kids ride behind an ATV on a sled across a frozen pond. A dog runs in and knocks a kid off the sled.
Ski bump: Kid skier slides under another kid, knocking him over.
A woman and teen girl are knocked down by a large wave at a beach.
A few guys ride on a boat and some get knocked off by a wave.
A turkey knocks on a screen door from outside. A man goes to let the turkey in and the turkey runs away.
young girl on raft in ocean gets knocked over by wave.
A baby girl plays with a sprinkler in the backyard, and a dog runs around in the water and knocks the girl over.
Boy knocks down his grandfather / senior man by hitting him with an easter egg
Woman at beach knocked over by rafter.
Pig knocks woman over.
A man stands on a ladder by a fence outdoors as he uses a chain saw to cut down a large tree branch. The branch comes down, knocking over the fence and knocking down the man. Caucasian.
A woman spins in circles on a hoverboard and falls, and the hoverboard kicks out from behind her and knocks a young boy over too.
A man stands in a yard next to a fence and the wind blows the gate shut and knocks a man over. Security camera footage.
A young boy rides a hoverboard into a Christmas tree and knocks it down.
A boy builds a tall tower of blocks indoors. His dog sniffs at the bottom and knocks it all down.
Tot boy runs at screen door and knocks it down. Mom calls him a bad boy
A goose charges a man outdoors on a golf course and knocks him over. Chase. attack
A man poses for a photo on a pier until a wave knocks him down.
Dad boxing with daughter accidentally knocks her down
Man sets up camera to record proposal in woods, chocolate lab dog runs and knocks over camera. Engagement.
Little boy is hit with large exercise ball and knocked down in family room.
A man knocks a pinata off of its rope and onto a grill outdoors, setting the pinata on fire.
Siblings knock each other off swing set accidentally
A printer prints out a piece of paper and the cat stares at it and then jumps on it and knocks the printer over.
Young boy lip synchs and dances in the living room. He knocks over a side table and lamp and says "Whoopsie!"
A woman sits in the surf at the beach outdoors and gets knocked over by a wave.
A young boy kicks a punching bag. The punching bag goes backwards and knocks down a Christmas tree.
Large brown dog leaps off the couch at a dancing balding man and knocks him down
A wave knocks over a man and woman standing on a rocky cliff taking a photo in Hawaii.
A teen boy demonstrates how to make caramel apples and knocks the tray of apples off a table when he pushes a skewer into an apple.
A man cuts down a piece of a tree and it knocks down the ladder that he is standing on with a chainsaw in his hand. Bonehead
Woman in ball pit with tot girl and cat, who runs and knocks everything around. Total chaos
A young boy pushes a cat across the living room floor in slow motion and knocks down a tower of cups.
Boy stands on a slip and slide, another boy slides down and knocks him over.
Two young kids are racing their bikes when a pack of dogs run in front of them, knocking them both over. IN sync
A young girl opens a Christmas present and a dog jumps on her and knocks her down.
A boy runs and jumps over a hurdle at a park. Then his younger brother does it, but runs into the hurdle and falls and knocks it down.
A teen boy after his wisdom teeth removal says that his dentist punched him and knocked him out.
Man and boy play outside. Kid runs around dad, who throws a ball and hits his son in the head, knocking him down.
"Rumble In The Rumpus Room" Skinny boy hits chubby boy in the face while boxing in the living room, he knocks him down.
A little boy goes down slide at park. Boxer dog follows and knocks boy off slide at 0:41.
A dog knocks down a tot boy while it chases a remote controlled car.
A man uses a chainsaw to cut down a piece of a tree. Another piece of the tree falls and knocks him off of the ladder he is standing on.